112241142 has 48 divisors (see below), whose sum is σ = 270361728. Its totient is φ = 33419520.

The previous prime is 112241119. The next prime is 112241179. The reversal of 112241142 is 241142211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483 + ... + 14990.

It is an arithmetic number, because the mean of its divisors is an integer number (5632536).

Almost surely, 2^112241142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112241142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135180864).

112241142 is an abundant number, since it is smaller than the sum of its proper divisors (158120586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112241142 is a wasteful number, since it uses less digits than its factorization.

112241142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15525 (or 15522 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 112241142 is about 10594.3920070951. The cubic root of 112241142 is about 482.3741492133.

Adding to 112241142 its reverse (241142211), we get a palindrome (353383353).

The spelling of 112241142 in words is "one hundred twelve million, two hundred forty-one thousand, one hundred forty-two".